<template>
  <div class="p-2">
    <transition :enter-active-class="proxy?.animate.searchAnimate.enter" :leave-active-class="proxy?.animate.searchAnimate.leave">
      <div v-show="showSearch" class="mb-[10px]">
        <el-card shadow="hover">
          <el-form ref="queryFormRef" :model="queryParams" :inline="true">
            <el-form-item label="名称" prop="categoryName">
              <el-input v-model="queryParams.categoryName" placeholder="请输入名称" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item label="类型" prop="categoryType">
              <el-select v-model="queryParams.categoryType" placeholder="请选择类型" clearable>
                <el-option v-for="dict in category_type" :key="dict.value" :label="dict.label" :value="dict.value" />
              </el-select>
            </el-form-item>
            <el-form-item label="是否热门" prop="hotStatus">
              <el-select v-model="queryParams.hotStatus" placeholder="请选择是否热门" clearable>
                <el-option v-for="dict in sys_yes_no" :key="dict.value" :label="dict.label" :value="dict.value" />
              </el-select>
            </el-form-item>
            <el-form-item label="内容数量" prop="contentCount">
              <el-input v-model="queryParams.contentCount" placeholder="请输入内容数量" clearable @keyup.enter="handleQuery" />
            </el-form-item>
            <el-form-item>
              <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
              <el-button icon="Refresh" @click="resetQuery">重置</el-button>
            </el-form-item>
          </el-form>
        </el-card>
      </div>
    </transition>

    <el-card shadow="never">
      <template #header>
        <el-row :gutter="10" class="mb8">
          <el-col :span="1.5">
            <el-button type="primary" plain icon="Plus" @click="handleAdd()" v-hasPermi="['business:contentCategory:add']">新增</el-button>
          </el-col>
          <el-col :span="1.5">
            <el-button type="warning" plain icon="Download" @click="handleExport" v-hasPermi="['business:contentCategory:export']">导出</el-button>
          </el-col>
          <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
        </el-row>
      </template>

      <el-table v-loading="loading" row-key="id" lazy :load="load" :tree-props="{ hasChildren: 'hasChildren' }" :data="contentCategoryList">
        <!-- <el-table-column type="expand" width="55" align="center" /> -->
        <el-table-column label="分区ID" align="center" prop="id" v-if="false" />
        <el-table-column label="名称" align="center" prop="categoryName" />
        <el-table-column label="类型" align="center" prop="categoryType">
          <template #default="scope">
            <dict-tag :options="category_type" :value="scope.row.categoryType" />
          </template>
        </el-table-column>
        <el-table-column label="是否热门" align="center" prop="hotStatus">
          <template #default="scope">
            <dict-tag :options="sys_yes_no" :value="scope.row.hotStatus" />
          </template>
        </el-table-column>
        <el-table-column label="内容数量" align="center" prop="contentCount" />
        <el-table-column label="排序" align="center" prop="orderBy" />
        <el-table-column label="备注" align="center" prop="remark" />
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template #default="scope">
            <el-tooltip content="添加" placement="top" v-if="!scope.row.parentId">
              <el-button link type="primary" icon="Plus" @click="handleAdd(scope.row)"></el-button>
            </el-tooltip>
            <el-tooltip content="修改" placement="top">
              <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['business:contentCategory:edit']"></el-button>
            </el-tooltip>
            <el-tooltip content="删除" placement="top">
              <el-button
                link
                type="primary"
                icon="Delete"
                @click="handleDelete(scope.row)"
                v-hasPermi="['business:contentCategory:remove']"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>

      <pagination v-show="total > 0" :total="total" v-model:page="queryParams.pageNum" v-model:limit="queryParams.pageSize" @pagination="getList" />
    </el-card>
    <!-- 添加或修改内容分区对话框 -->
    <el-dialog :title="dialog.title" v-model="dialog.visible" width="500px" append-to-body>
      <el-form ref="contentCategoryFormRef" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="名称" prop="categoryName">
          <el-input v-model="form.categoryName" placeholder="请输入名称" />
        </el-form-item>
        <el-form-item label="类型" prop="categoryType">
          <el-select v-model="form.categoryType" placeholder="请选择类型">
            <el-option v-for="dict in category_type" :key="dict.value" :label="dict.label" :value="parseInt(dict.value)"></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="是否热门" prop="hotStatus">
          <el-radio-group v-model="form.hotStatus">
            <el-radio v-for="dict in sys_yes_no" :key="dict.value" :value="dict.value">{{ dict.label }}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="名称" prop="parentId" v-if="parentName">
          <el-input v-model="parentName" placeholder="请输入名称" disabled />
        </el-form-item>
        <el-form-item label="排序" prop="orderBy">
          <el-input type="number" v-model="form.orderBy" placeholder="请输入排序" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button :loading="buttonLoading" type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="ContentCategory" lang="ts">
import {
  listContentCategory,
  getContentCategory,
  delContentCategory,
  addContentCategory,
  updateContentCategory
} from '@/api/business/contentCategory';
import { ContentCategoryVO, ContentCategoryQuery, ContentCategoryForm } from '@/api/business/contentCategory/types';

const { proxy } = getCurrentInstance() as ComponentInternalInstance;
const { sys_yes_no, category_type } = toRefs<any>(proxy?.useDict('sys_yes_no', 'category_type'));

const contentCategoryList = ref<ContentCategoryVO[]>([]);
const buttonLoading = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref<Array<string | number>>([]);
const total = ref(0);

const parentName = ref('');

const queryFormRef = ref<ElFormInstance>();
const contentCategoryFormRef = ref<ElFormInstance>();

const dialog = reactive<DialogOption>({
  visible: false,
  title: ''
});

const initFormData: ContentCategoryForm = {
  id: undefined,
  categoryName: undefined,
  categoryType: undefined,
  orderBy: undefined,
  parentId: undefined,
  level: undefined,
  hotStatus: 'N',
  contentCount: undefined,
  remark: undefined
};
const data = reactive<PageData<ContentCategoryForm, ContentCategoryQuery>>({
  form: { ...initFormData },
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    categoryName: undefined,
    categoryType: undefined,
    orderBy: undefined,
    parentId: undefined,
    level: undefined,
    hotStatus: undefined,
    contentCount: undefined,
    params: {}
  },
  rules: {
    id: [{ required: true, message: '分区ID不能为空', trigger: 'blur' }],
    categoryName: [{ required: true, message: '名称不能为空', trigger: 'blur' }],
    categoryType: [{ required: true, message: '类型不能为空', trigger: 'change' }]
  }
});

const { queryParams, form, rules } = toRefs(data);

/** 查询内容分区列表 */
const getList = async () => {
  loading.value = true;
  const res = await listContentCategory(queryParams.value);
  contentCategoryList.value = res.rows.map((item) => ({
    ...item,
    hasChildren: true // 为每个元素添加可展开标记
  }));
  total.value = res.total;
  loading.value = false;
};

/** 取消按钮 */
const cancel = () => {
  reset();
  dialog.visible = false;
};

/** 表单重置 */
const reset = () => {
  form.value = { ...initFormData };
  contentCategoryFormRef.value?.resetFields();
  parentName.value = '';
};

/** 搜索按钮操作 */
const handleQuery = () => {
  queryParams.value.pageNum = 1;
  getList();
};

/** 重置按钮操作 */
const resetQuery = () => {
  queryFormRef.value?.resetFields();
  handleQuery();
};

/** 新增按钮操作 */
const handleAdd = (row?: ContentCategoryVO) => {
  reset();
  dialog.visible = true;
  dialog.title = '添加内容分区';
  form.value.orderBy = total.value + 1;
  form.value.categoryType = category_type.value[0].value;
  form.value.categoryType = Number(category_type.value[0].value);
  if (row) {
    form.value.parentId = row.id;
    form.value.level = row.level + 1;
    parentName.value = row.categoryName;
    form.value.orderBy = 0;
  }
};

/** 修改按钮操作 */
const handleUpdate = async (row?: ContentCategoryVO) => {
  reset();
  const _id = row?.id || ids.value[0];
  const res = await getContentCategory(_id);
  Object.assign(form.value, res.data);
  dialog.visible = true;
  dialog.title = '修改内容分区';
};

/** 提交按钮 */
const submitForm = () => {
  contentCategoryFormRef.value?.validate(async (valid: boolean) => {
    if (valid) {
      buttonLoading.value = true;
      if (form.value.id) {
        await updateContentCategory(form.value).finally(() => (buttonLoading.value = false));
      } else {
        await addContentCategory(form.value).finally(() => (buttonLoading.value = false));
      }
      proxy?.$modal.msgSuccess('操作成功');
      dialog.visible = false;
      await getList();
    }
  });
};

/** 删除按钮操作 */
const handleDelete = async (row?: ContentCategoryVO) => {
  const _ids = row?.id || ids.value;
  await proxy?.$modal.confirm('是否确认删除内容分区编号为"' + _ids + '"的数据项？').finally(() => (loading.value = false));
  await delContentCategory(_ids);
  proxy?.$modal.msgSuccess('删除成功');
  await getList();
};

/** 导出按钮操作 */
const handleExport = () => {
  proxy?.download(
    'business/contentCategory/export',
    {
      ...queryParams.value
    },
    `contentCategory_${new Date().getTime()}.xlsx`
  );
};

const load = async (row: ContentCategoryVO, treeNode: unknown, resolve: (data: ContentCategoryVO[]) => void) => {
  resolve((await listContentCategory({ parentId: row.id } as ContentCategoryQuery)).rows);
};

onMounted(() => {
  getList();
});
</script>
